71088921

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{9437}}^1$

素因数の和:9483

約数の個数: 24

約数和(自身を含む): 109933824

約数和(自身を除く): 38844903

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 9437, 28311, 84933, 254799, 292547, 764397, 877641, 2293191, 2632923, 7898769, 23696307, 71088921]

約数ペア:

[(1, 71088921), (3, 23696307), (9, 7898769), (27, 2632923), (31, 2293191), (81, 877641), (93, 764397), (243, 292547), (279, 254799), (837, 84933), (2511, 28311), (7533, 9437)]